[INFO] updating cached repository WendySanarwanto/rust-tutorial-control-flow
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WendySanarwanto/rust-tutorial-control-flow
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WendySanarwanto/rust-tutorial-control-flow" "work/ex/beta-1.38-1/sources/1.37.0/gh/WendySanarwanto/rust-tutorial-control-flow"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/WendySanarwanto/rust-tutorial-control-flow'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WendySanarwanto/rust-tutorial-control-flow" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WendySanarwanto/rust-tutorial-control-flow"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WendySanarwanto/rust-tutorial-control-flow'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] adc7c4d7cb18c676f2b9d0c10fbd169616318137
[INFO] sha for GitHub repo WendySanarwanto/rust-tutorial-control-flow: adc7c4d7cb18c676f2b9d0c10fbd169616318137
[INFO] validating manifest of WendySanarwanto/rust-tutorial-control-flow on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of WendySanarwanto/rust-tutorial-control-flow on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing WendySanarwanto/rust-tutorial-control-flow
[INFO] finished frobbing WendySanarwanto/rust-tutorial-control-flow
[INFO] frobbed toml for WendySanarwanto/rust-tutorial-control-flow written to work/ex/beta-1.38-1/sources/1.37.0/gh/WendySanarwanto/rust-tutorial-control-flow/Cargo.toml
[INFO] started frobbing WendySanarwanto/rust-tutorial-control-flow
[INFO] finished frobbing WendySanarwanto/rust-tutorial-control-flow
[INFO] frobbed toml for WendySanarwanto/rust-tutorial-control-flow written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WendySanarwanto/rust-tutorial-control-flow/Cargo.toml
[INFO] crate WendySanarwanto/rust-tutorial-control-flow already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing WendySanarwanto/rust-tutorial-control-flow against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WendySanarwanto/rust-tutorial-control-flow:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] de318e51f2cb5dc30eab66807ba4b75e05538adaee58b7a5c0d80307928d1e68
[INFO] running `"docker" "start" "-a" "de318e51f2cb5dc30eab66807ba4b75e05538adaee58b7a5c0d80307928d1e68"`
[INFO] [stderr]    Compiling control v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "de318e51f2cb5dc30eab66807ba4b75e05538adaee58b7a5c0d80307928d1e68"`
[INFO] running `"docker" "rm" "-f" "de318e51f2cb5dc30eab66807ba4b75e05538adaee58b7a5c0d80307928d1e68"`
[INFO] [stdout] de318e51f2cb5dc30eab66807ba4b75e05538adaee58b7a5c0d80307928d1e68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WendySanarwanto/rust-tutorial-control-flow:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 49217cf207a9a2bc031037d9e5c7ef722eb47b1de82f8171b0f50f896e688a1e
[INFO] running `"docker" "start" "-a" "49217cf207a9a2bc031037d9e5c7ef722eb47b1de82f8171b0f50f896e688a1e"`
[INFO] [stderr]    Compiling control v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "49217cf207a9a2bc031037d9e5c7ef722eb47b1de82f8171b0f50f896e688a1e"`
[INFO] running `"docker" "rm" "-f" "49217cf207a9a2bc031037d9e5c7ef722eb47b1de82f8171b0f50f896e688a1e"`
[INFO] [stdout] 49217cf207a9a2bc031037d9e5c7ef722eb47b1de82f8171b0f50f896e688a1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WendySanarwanto/rust-tutorial-control-flow:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bdd3525b1ceedf9231c7fa4bf7b07754617ae53fead4917e10010a1fa77a1e76
[INFO] running `"docker" "start" "-a" "bdd3525b1ceedf9231c7fa4bf7b07754617ae53fead4917e10010a1fa77a1e76"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/control-cbfdcd5819a3e028
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bdd3525b1ceedf9231c7fa4bf7b07754617ae53fead4917e10010a1fa77a1e76"`
[INFO] running `"docker" "rm" "-f" "bdd3525b1ceedf9231c7fa4bf7b07754617ae53fead4917e10010a1fa77a1e76"`
[INFO] [stdout] bdd3525b1ceedf9231c7fa4bf7b07754617ae53fead4917e10010a1fa77a1e76